small percentage of them. now, walmart is taking legal action to stop that. joey jackson, and david schwartz. joey, a couple of fundamentals. first of all the largest retailer in the world. here in the u.s. it has no union workers. that ajers some of the unions who have organized some of these protests. look, they have a first amendment right to protest but you have to do it within the law. you can't interfere or disrupt business? >> that is absolutely right. they are unions and serve a very important business. there are rulings in the law. you have something called the national labor relations acted and you have a board and you have rules seeshd o associated with that. it's unfair when you pick at it infinitum. there has to be represental petition. if you want to do it if it's longer than 30 days allow your members to voted whether they would like to be unionized or not. >> gregg: the law says you have 30 days. here is the letter to the unions over the past year the uscw has orchestrated pickets, mass demonstrations and flash mobs and other activities inside and outside facilities.